# -*- coding: utf-8 -*-
"""
Created on Tue Apr  9 17:22:46 2024

@author: 29865
"""

import pandas as pd
import numpy as np
data = {'a': [2, 2, np.nan, 5, 6], 
        'b': ['kl', 'kl', 'kl', np.nan, 'kl'], 
        'c': [4, 6, 5, np.nan, 6], 
        'd': [7, 9, np.nan, 9, 8]}
df = pd.DataFrame(data)

print(df.columns)
print('-'*50)
print(df.index)
print('-'*50)
print(df.values)